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Four identical thin rods, each of length...

Four identical thin rods, each of length L and mass M, form a square frame. The moment of inertia of this frame about an axis passing through the centre of the square and perpendicular to its plane is

A

`(1/3)(ML^2)`

B

`(2/3)(ML^2)`

C

`(4/3)(ML^2)`

D

`(13/3)(ML^2)`

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